CN111452911A - Oil tanker, emergency towing device and method - Google Patents
Oil tanker, emergency towing device and method Download PDFInfo
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- CN111452911A CN111452911A CN202010334495.7A CN202010334495A CN111452911A CN 111452911 A CN111452911 A CN 111452911A CN 202010334495 A CN202010334495 A CN 202010334495A CN 111452911 A CN111452911 A CN 111452911A
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- hull
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005299 abrasion Methods 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/04—Fastening or guiding equipment for chains, ropes, hawsers, or the like
- B63B21/10—Fairleads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/56—Towing or pushing equipment
- B63B21/66—Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/66—Tugs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention belongs to the technical field of ship emergency towing, and discloses a tanker, an emergency towing device and an emergency towing method. The emergency towing device comprises the oil tanker, the emergency towing method moves the movable end of the towing rope to the hull through the transmission of the towing rope, then takes the movable end of the anti-abrasion chain out of the chain storage box and is connected with the movable end, and then the hull can be pulled to move after the anti-abrasion chain is straightened through the winding winch. Not only can prevent that the abrasionproof chain from drenching and rustting because of the sunshine, prolongs its life, can simplify the step when emergent tow the operation moreover.
Description
Technical Field
The invention belongs to the technical field of ship emergency towing, and particularly relates to an oil tanker, an emergency towing device and an emergency towing method.
Background
The oil tanker is provided with emergency towing at the head and the tail according to the requirement of the specification. The emergency towing is in the form of towing by a tug boat when the power of the ship is lost.
At present, the head emergency towing is a winch which connects the oil tanker to the towing vessel by adopting an anti-wear chain, and then the oil tanker is towed by the anti-wear chain driven by the rotation of the winch. The wear chain is usually arranged on the weather deck of the hull and is fixed by means of flat iron with surrounding bars. The both ends of abrasionproof chain are the removal end, when boats and ships lose power, need connect both ends respectively in tow boat and oil tanker, then utilize the tow boat to pull the oil tanker, specifically will utilize chain stopper, the tow rope on the tow boat winch is connected to the one end of abrasionproof chain to devices such as strake and guy rope, the other end moves to the chain stopper on the hull and pins, this kind of operating method is loaded down with trivial details complicacy, mainly because the abrasionproof chain is big again heavy, pulling back and forth with the abrasionproof chain and dragging fixed process more difficult, and the abrasionproof chain exposes easily rusty on the open deck at ordinary times, influence its life.
Therefore, there is a need for a tanker, an emergency towing device and a method thereof to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an oil tanker and an emergency towing device, which can prevent an anti-abrasion chain from rusting due to sunshine and rain, prolong the service life of the anti-abrasion chain, simplify the steps during emergency towing operation and achieve the effects of saving time and labor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a kind of oil tanker, including hull, fairlead device and chain stopper, said fairlead device and said chain stopper are set up on said hull sequentially from bow to stern direction, also include:
deposit the chain case, link firmly in the hull and be located the fairlead device with between the chain stopper, deposit the chain case and can deposit the abrasionproof chain, the one end of abrasionproof chain connect in deposit the inner wall of chain case, the other end can pass through deposit the opening of chain case and stretch out.
Preferably, the chain storage box comprises a box body and a box cover, the box body is provided with the opening and is connected to the ship body, the anti-abrasion chain is connected to the box body, and the box cover is detachably connected to the box body and used for opening and closing the opening.
Preferably, the chain storage box further comprises an end stopping bracket, the end stopping bracket comprises a shaft pin, the shaft pin is arranged in the box body, and the shaft pin penetrates through one end of the wear-resistant chain.
Preferably, the end stopping bracket further comprises a support, the support is fixedly connected to the inner wall of the box body, and the shaft pin is connected to the support.
Preferably, the box body is of a watertight structure, and the box cover is a weathertight manhole cover.
Preferably, the bottom of the box body is provided with a ponding discharge pipe, one end of the ponding discharge pipe is positioned in the box body, and the other end of the ponding discharge pipe is positioned outside the box body.
The utility model provides an emergent towing device, includes the tugboat, be provided with rolling winch, index rope and tow rope on the tugboat, the one end of tow rope link firmly in rolling winch, the other end are the expansion end, the expansion end winding is in on the rolling winch, emergent towing device still includes the oil tanker, the tugboat is located the front side of bow, still be provided with the rope skimming rope, locking cable and mooring winch on the hull, the rope skimming rope with the locking cable set up in the bow, mooring winch set up in the stern.
Another object of the present invention is to provide an emergency towing method, which simplifies the steps of emergency towing operation, and is safe and reliable to operate, and can save time and labor.
In order to achieve the purpose, the invention adopts the following technical scheme:
an emergency towing method, which adopts the emergency towing device, comprises the following steps:
one end of a guide rope is connected to the movable end of the towing rope, and the other end of the guide rope is wound on a winding winch after bypassing a mooring winch;
rotating the winding winch to drive the guy rope to transmit, so that the movable end of the guy rope moves towards the hull of the oil tanker;
after the movable end moves to the ship body, the connection between the movable end and the guide rope is unfastened, one end of the anti-abrasion chain is a movable end, the other end of the anti-abrasion chain is a fixed end, and the movable end of the anti-abrasion chain is pulled out and connected with the movable end of the drag rope;
and rotating the winding winch to enable the movable end to move away from the direction of the ship body until the anti-abrasion chain is straightened to drive the ship body to move.
Preferably, the method for connecting the traction rope to the movable end of the towing rope includes the following steps:
throwing one end of a skimming rope on the ship body from the ship body onto the tugboat, connecting the one end of the skimming rope with one end of a guide rope, and connecting the other end of the guide rope with the movable end of the guide rope;
pulling the other end of the skimming rope to pull the guy rope to the ship body;
the leading rope is continuously pulled, and the leading rope is wound on a winding winch after bypassing the mooring winch.
Preferably, after the movable end is moved to the hull, the movable end is disconnected from the traction rope, one end of the wear-proof chain is a movable end, the other end of the wear-proof chain is a fixed end, the movable end of the wear-proof chain is pulled out and connected with the movable end of the traction rope, and the wear-proof device comprises:
after the movable end moves to the ship body, the movable end is tied by using a stop rope on the ship body, and the connection between the movable end and the guide rope is disconnected;
and opening the chain storage box, pulling out the moving end of the anti-abrasion chain and connecting the moving end with the movable end.
The invention has the beneficial effects that:
according to the oil tanker provided by the invention, the chain storage box is arranged between the cable guide hole device and the chain stopper and used for storing the anti-abrasion chain, so that the anti-abrasion chain can be prevented from being exposed to the sun and rain when not used, and the service life of the anti-abrasion chain is prolonged; the one end of abrasionproof chain is connected in depositing the chain case, and the rigidity of depositing the chain case, consequently can save the step of connecting abrasionproof chain and hull when emergent tow operation, plays the effect of simplifying emergent tow operation step.
According to the emergency towing method provided by the invention, the movable end of the towing rope is moved to the ship body through the transmission of the towing rope, then the movable end of the anti-abrasion chain is taken out of the chain storage box and connected with the movable end of the towing rope, and the ship body can be pulled to move after the anti-abrasion chain is straightened by the winding winch. The method can save the step of connecting the wear-resistant chain with the ship body, is safe and reliable to operate, and can save time and labor.
Drawings
Fig. 1 is a plan view of a tanker according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a wear chain according to an embodiment of the present invention.
In the figure:
1. a cable guide hole device; 2. a chain stopper; 3. mooring a winch; 4. storing a chain box; 5. an anti-wear chain;
41. a box body; 42. a box cover; 51. a mobile terminal; 52. a fixed end;
431. a shaft pin; 432. and (4) a support.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning both connected and disconnectable, mechanically and electrically, directly or indirectly via intermediate media, whether internal or external to the elements, or in any other relationship between the elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 to 3, the present embodiment provides a tanker, which includes a hull, a cable guide hole device 1 and a chain stopper 2, the cable guide hole device 1 and the chain stopper 2 are sequentially disposed on the hull from the bow to the stern, the tanker further includes a chain storage box 4, the chain storage box 4 is fixedly connected to the hull and located between the cable guide hole device 1 and the chain stopper 2, the chain storage box 4 can store an anti-wear chain 5, one end of the anti-wear chain 5 is connected to the inner wall of the chain storage box 4, and the other end can extend out through an opening of the chain storage box 4.
According to the oil tanker provided by the embodiment, the chain storage box 4 is arranged between the cable guide hole device 1 and the chain stopper 2, and the chain storage box 4 is used for storing the anti-abrasion chain 5, so that the anti-abrasion chain 5 can be prevented from being exposed to the sun and rain when not in use; the one end of abrasionproof chain 5 is connected in depositing chain case 4, and the rigidity of depositing chain case 4, consequently can save the step of connecting abrasionproof chain 5 and chain stopper 2 during emergent tow operation, plays the effect of simplifying emergent tow operation step.
Specifically, the chain storage box 4 includes a box body 41 and a box cover 42, an opening is opened on the box body 41, the box body 41 is connected to the ship body, the wear-resistant chain 5 is connected to the box body 41, and the box cover 42 is detachably connected to the box body 41 and used for opening and closing the opening. As shown in fig. 1 and 2, one end of the wear-proof chain 5 connected to the box 41 is a fixed end 52, and the other end is a movable end 51, when not in use, the wear-proof chain 5 is entirely located in the box 41, and the box cover 42 is used to cover the opening on the box 41 to prevent the sun and rain; when the tanker loses power and needs emergency towing, the tank cover 42 is taken down to open the opening, and then the moving end 51 of the wear-resistant chain 5 is pulled out of the tank body 41 to pull the hull. In this embodiment, the case 41 is a watertight structure, and the case cover 42 is a weather-tight manhole cover. The watertight structure makes box 41 have and keeps waterproof performance under certain water pressure effect, and the weathertight manhole cover can guarantee to prevent water penetration in the box 41 in the stormy waves to prevent that wear-resisting chain 5 from being soaked by the rainwater and rusted.
More specifically, the chain case 4 further includes a dead-end bracket, the dead-end bracket includes a shaft pin 431, the shaft pin 431 is disposed in the case 41, and the shaft pin 431 is disposed through one end of the wear-resistant chain 5. In this embodiment, the fixed end 52 is provided with a through hole, the shaft pin 431 passes through the through hole to connect the fixed end 52 to the box 41, and when the movable end 51 is pulled, the fixed end 52 can rotate relative to the box 41 by a certain angle.
Optionally, the end bracket further comprises a support 432, the support 432 being attached to an inner wall of the housing 41, and the axle pin 431 being connected to the support 432. As shown in fig. 2, the support 432 includes a bottom plate and two support plates connected to the bottom plate, the two support plates are disposed at an interval, the shaft pin 431 is sandwiched between the two support plates, and the bottom plate is fixedly disposed in the box 41. In this embodiment, the included angle between the bottom plate and the bottom surface of the box body 41 is 32 °, the two support plates are arranged on one side of the bottom surface of the box body 41 and the bow, and the included angle of the bottom plate can reduce the bending angle of the anti-wear chain 5 at the opening of the box body 41 when the anti-wear chain 5 is stretched, so that the anti-wear chain 5 can be conveniently pulled.
Optionally, a ponding discharge pipe is arranged at the bottom of the box body 41, one end of the ponding discharge pipe is located in the box body 41, and the other end of the ponding discharge pipe is located outside the box body 41. The accumulated water discharge pipe is used for discharging accumulated water in the box body 41.
Example two
The embodiment provides an emergent towing device, including the tugboat, be provided with the rolling winch on the tugboat, index rope and tow rope, the one end of tow rope links firmly in the rolling winch, the other end is the expansion end, the expansion end winding is on the rolling winch, the emergent towing device that this embodiment provided still includes the oil tanker that embodiment one provided, the tugboat is located the front side of bow, still be provided with the rope skimming rope, locking cable and mooring winch 3 on the hull, rope skimming rope and locking cable set up in the bow, mooring winch 3 sets up in the stern. The winding winch comprises a first rotating portion and a second rotating portion, the first rotating portion and the second rotating portion can rotate around respective rotating shafts respectively, and the tow cable is wound on the first rotating portion. The emergency towing device provided by the embodiment can be used for carrying out emergency towing operation on the tanker when the tanker loses power.
EXAMPLE III
The embodiment provides an emergency towing method, and with the emergency towing device provided in the second embodiment, the emergency towing method includes:
and S1, connecting one end of the guide rope to the movable end of the drag rope, and winding the other end of the guide rope on a winding winch after the other end of the guide rope passes around the mooring winch 3.
Firstly, throwing one end of a skimming rope from a ship body onto a tugboat, connecting the one end of the skimming rope with one end of a guide rope, and connecting the other end of the guide rope with the movable end of the guide rope; then, pulling the other end of the skimming rope to pull the leading rope to the ship body; finally, the traction rope is pulled continuously and wound on the second rotating part of the winding winch after bypassing the mooring winch 3.
And S2, rotating the winding winch to drive the guy rope to transmit, so that the movable end of the guy rope moves towards the hull of the oil tanker.
Firstly, rotating a second rotating part of the winding winch, and continuing to wind the guide rope on the second rotating part until the guide rope is straightened; then, the first rotating part and the second rotating part are rotated simultaneously to drive the rope to transmit, so that the movable end connected with the rope moves towards the ship body.
S3, after the movable end moves to the ship body, the movable end is disconnected with the guide rope, one end of the anti-abrasion chain 5 is a movable end 51, the other end of the anti-abrasion chain is a fixed end 52, and the movable end 51 of the anti-abrasion chain 5 is pulled out and connected with the movable end;
firstly, after the movable end moves to the ship body, the movable end is tied by using a stop rope; then, the connection between the movable end and the guide rope is released; finally, the cover 42 is opened and the moving end 51 of the wear chain 5 is pulled out and connected to the moving end of the tow cable.
S4, rotating the winding winch to enable the movable end to move away from the ship body until the anti-abrasion chain 5 is straightened to drive the ship body to move.
Firstly, rotating the first rotating part in the opposite direction to enable the movable end to move in the direction departing from the ship body; then, the first rotation part is rotated continuously after the wear-resistant chain 5 is straightened, and the ship body is pulled to move towards the direction of the tugboat.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A tanker, comprising a hull, a fairlead device (1) and a chain stopper (2), wherein the fairlead device (1) and the chain stopper (2) are sequentially arranged on the hull from the bow to the stern direction, characterized by further comprising:
deposit chain case (4), link firmly in the hull is located fairlead hole device (1) with between chain stopper (2), deposit chain case (4) and can deposit abrasionproof chain (5), the one end of abrasionproof chain (5) connect in deposit the inner wall of chain case (4), the other end can pass through deposit the opening of chain case (4) and stretch out.
2. The tanker according to claim 1, wherein the chain storage box (4) comprises a box body (41) and a box cover (42), wherein the box body (41) is provided with the opening, the box body (41) is connected to the hull, the wear chain (5) is connected to the box body (41), and the box cover (42) is detachably connected to the box body (41) for opening and closing the opening.
3. The tanker according to claim 2, wherein the chain storage tank (4) further comprises a dead end bracket comprising a pin (431), the pin (431) being arranged in the tank body (41), the pin (431) being arranged through one end of the wear chain (5).
4. A tanker according to claim 3, wherein the end bracket further comprises a support (432), the support (432) being attached to an inner wall of the tank (41), the axle pin (431) being connected to the support (432).
5. A tanker according to claim 2, wherein the tank (41) is of watertight construction and the tank cover (42) is a weathertight manhole cover.
6. The tanker according to claim 2, wherein the tank (41) is provided at its bottom with a ponding discharge pipe, one end of which is located inside the tank (41) and the other end of which is located outside the tank (41).
7. An emergency towing device, comprising a tugboat, wherein the tugboat is provided with a winding winch, a guy rope and a towline, one end of the towline is fixedly connected with the winding winch, the other end of the towline is a movable end, and the movable end is wound on the winding winch, the emergency towing device is characterized by further comprising the tanker according to any one of claims 1 to 6, the tugboat is positioned at the front side of the bow, the hull is further provided with a skimming rope, a stopping rope and a mooring winch (3), the skimming rope and the stopping rope are arranged at the bow, and the mooring winch (3) is arranged at the stern.
8. An emergency towing method, characterized in that the emergency towing apparatus of claim 7 is adopted, comprising:
one end of the guide rope is connected with the movable end of the towline, and the other end of the guide rope is wound on the winding winch after bypassing the mooring winch (3);
rotating the winding winch to drive the guy rope to transmit, so that the movable end of the guy rope moves towards the hull of the oil tanker;
after the movable end moves to the ship body, the connection between the movable end and the guide rope is unfastened, one end of the anti-abrasion chain (5) is a movable end (51), the other end of the anti-abrasion chain is a fixed end (52), and the movable end (51) of the anti-abrasion chain (5) is pulled out and connected with the movable end of the drag rope;
and rotating the winding winch to enable the movable end to move away from the direction of the ship body until the anti-abrasion chain (5) is straightened to drive the ship body to move.
9. The emergency towing method according to claim 8, wherein the step of connecting one end of the rope to the movable end of the tow rope and winding the other end of the rope on the winding winch after passing through the mooring winch (3) comprises:
throwing one end of a skimming rope on the ship body from the ship body onto the tugboat, connecting the one end of the skimming rope with one end of a guide rope, and connecting the other end of the guide rope with the movable end of the guide rope;
pulling the other end of the skimming rope to pull the guy rope to the ship body;
the leading rope is continuously pulled and wound on a winding winch after bypassing the mooring winch (3).
10. The emergency towing method according to claim 8, wherein after the movable end is moved to the hull, the movable end is disconnected from the rope, one end of the wear chain (5) is a movable end (51), the other end is a fixed end (52), and the movable end (51) of the wear chain (5) is pulled out and connected with the movable end of the rope, comprising:
after the movable end moves to the ship body, the movable end is tied by using a stop rope on the ship body, and the connection between the movable end and the guide rope is disconnected;
the chain storage box (4) is opened, and the moving end (51) of the wear-proof chain (5) is pulled out and connected with the moving end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010334495.7A CN111452911A (en) | 2020-04-24 | 2020-04-24 | Oil tanker, emergency towing device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010334495.7A CN111452911A (en) | 2020-04-24 | 2020-04-24 | Oil tanker, emergency towing device and method |
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| CN111452911A true CN111452911A (en) | 2020-07-28 |
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| CN202010334495.7A Pending CN111452911A (en) | 2020-04-24 | 2020-04-24 | Oil tanker, emergency towing device and method |
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| CN112224339A (en) * | 2020-10-30 | 2021-01-15 | 江苏科技大学 | Movable anchor machine brake device |
| CN112224339B (en) * | 2020-10-30 | 2021-06-29 | 江苏科技大学 | A mobile windlass braking device |
| CN116161174A (en) * | 2023-01-03 | 2023-05-26 | 广船国际有限公司 | a semi-submersible boat |
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Application publication date: 20200728 |
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